Skip to content

Councillor dossier

Thalia Marrington

Thalia Marrington

cllr.thalia.marrington@cornwall.gov.uk07702 704004@thaliasimone1

Data last refreshed:

Attendance

97%

present at meetings

Rank

22

of 88 councillors

Active red flags

0

no current flags

Conduct cases

4

code of conduct cases

Code of Conduct

11 Aug 2025

The complainant alleged that Councillor T Marrington maliciously used the internal Lib Dem complaints process to intimidate and defame them, citing transphobia, misgendering, and bullying; the council rejected the complaint as a tit‑for‑tat, politically motivated allegation lacking sufficient seriousness.

Outcome: dismissed

7 Jul 2023

The complaint alleged that Councillor T Marrington had a conflict of interest in planning application PA21/03460 because of a shared political party with the Chief Executive of the Cornwall Community Land Trust, and should have disclosed this connection. The decision rejected the complaint, finding no breach of the Code of Conduct.

Outcome: no breach

29 Jul 2022

The complainant alleged that Councillor T Marrington called her a liar at a West Sub-Area Planning Committee meeting on 25 July 2022; after reviewing the meeting recording, the decision-maker found no evidence of such a statement and concluded the allegation did not constitute a breach of the Code of Conduct.

Outcome: no breach

13 Apr 2022

The complainants alleged that Councillor T Marrington breached the Code of Conduct by raising concerns about them at a public consultation, posting social‑media screenshots and promoting other groups, which they claimed amounted to victimisation. The council considered the allegations and rejected the complaint, finding no breach of the Code.

Outcome: no breach

Attendance

97%overall attendance
CommitteeHeldAttendedRate
Cabinet10990%
Committee in Common between Cornwall Health and Wellbeing Board and the Cornwall and Isles of Scilly Integrated Care Partnership33100%
Community Wellbeing Overview and Scrutiny Committee33100%
Cornwall and Isles of Scilly Leadership Board11100%
Cornwall Council99100%
Corporate Finance and Performance Overview and Scrutiny Committee33100%
East Sub-Area Planning Committee11100%
Health and Adult Social Care Overview and Scrutiny Committee55100%
Individual Decision Day33100%

Voting Record

No recorded votes.

Committee Memberships

Election History

Likely holdScore: 28/100 Stable
Won by 560 votes (27.9%)13.9% swing needed to unseat

The councillor's majority increased substantially from 63 votes (approximately 2.8%) in the previous election to 560 votes (27.85%) in 2025, representing a 25.1 percentage point widening. A swing of 13.92% would be needed to unseat them, and with four candidates and a 41.44% turnout, the seat is currently assessed as a likely hold, scoring 28 out of 100 on vulnerability.

Cornwall Council Elections 2025 (2025)

CandidatePartyVotesShareElected
Thalia MarringtonLiberal Democrat1,04251.8%
Timothy Nigel BennettReform UK48224.0%
Andrew WattsConservative26413.1%
Ian CurnowIndependent Alliance Group22311.1%

Turnout: 41.4% (2,011 of 4,853 electors) · 6 spoilt votes

Cornwall Council Elections 2021 (2021)

CandidatePartyVotesShareElected
Thalia Hughes (Marrington)Liberal Democrat1,00844.6%
William BolithoConservative94541.8%
Ian FlindallGreen Party30713.6%

Allowances & Expenses

Financial YearBasicSRATravelSubsistenceOtherTotal
2023-24£17,496.00£17,496.00£0.00£0.00£0.00£34,992.00

Meeting Activity

Other media mentions

In recent briefs

Daily-brief items naming Thalia Marrington (last 90 days)

Connected People

Coverage from cornwalllive.com, devonlive.com, plymouthherald.co.uk. May not be exhaustive.

Profile

Thalia Marrington represents the Mousehole, Newlyn & St Buryan ward as a Liberal Democrat councillor. Her meeting attendance stands at 37 out of 38 meetings, or 97.4%. She has had four conduct cases, with outcomes listed as: no breach, dismissed, no breach, and no breach.

Marrington claimed £17,496.00 in basic expenses and £0.00 in travel expenses. She has 19 media mentions and zero active red flags. Her election vulnerability score is 28 out of 100; her majority increased substantially from 63 votes (approximately 2.8%) in the previous election to 560 votes (27.85%) in 2025, a widening of 25.1 percentage points. A swing of 1 would be required to change the result.

Generated by AI from public data. May contain errors.

Embed this scorecard

Script tag

<script src="https://cornwallpoliticalwatch.com/api/embed/councillor/thalia-marrington"></script>

Iframe

<iframe src="https://cornwallpoliticalwatch.com/embed/councillor/thalia-marrington" width="350" height="250" frameborder="0"></iframe>

Frequently asked questions

Who is Cllr Thalia Marrington?
Thalia Marrington is a Cornwall councillor representing the Mousehole, Newlyn & St Buryan ward as a Liberal Democrat member.
What ward does Thalia Marrington represent?
Thalia Marrington represents Mousehole, Newlyn & St Buryan on Cornwall Council.
What is Thalia Marrington's meeting attendance rate?
Thalia Marrington has been recorded as present at 97% of Cornwall Council meetings (37 of 38 indexed by Cornwall Political Watch).
How can I contact Thalia Marrington?
You can contact Thalia Marrington by email at cllr.thalia.marrington@cornwall.gov.uk; by phone on 07702 704004; on X / Twitter at @thaliasimone1. Cornwall Council also publishes contact details on the official members' page at democracy.cornwall.gov.uk.
Are there any code-of-conduct cases involving Thalia Marrington?
Cornwall Council's standards process has recorded 4 code-of-conduct cases involving Thalia Marrington. Each case is publicly viewable; see the Code of Conduct section of this page for details.

More Liberal Democrat councillors